Cazaderos Formation

Fossil theropod tracks of 9 centimetres (3.5 in) in size,^[2] have been reported from the formation at the Puyango River tracksite.^[3][4]

• List of fossiliferous stratigraphic units in Ecuador
• List of dinosaur-bearing rock formations
  • List of stratigraphic units with theropod tracks
• Hiló Formation, contemporaneous fossiliferous formation of Colombia
• Itapecuru Formation, contemporaneous fossiliferous formation of the São Luis and Parnaíba Basins, Brazil
• Romualdo Formation, contemporaneous fossiliferous formation of the Araripe Basin, Brazil
• Lagarcito Formation, contemporaneous fossiliferous formation of the Marayes-El Carrizal Basin, Argentina
• Lohan Cura Formation, contemporaneous fossiliferous formation of the Neuquén Basin, Argentina
• Cerro Barcino Formation, contemporaneous fossiliferous formation of the Cañadón Asfalto Basin, Argentina
• Mata Amarilla Formation, contemporaneous fossiliferous formation of the Austral Basin, Argentina

• Leonardi, Giuseppe (1994), Annotated Atlas of South America Tetrapod Footprints (Devonian to Holocene) with an appendix on Mexico and Central America, Ministerio de Minas e Energia - Companhia de Pesquisa de Recursos Minerais, Geological Service of Brazil, pp. 1–248, retrieved 2019-03-25
• Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (2004), The Dinosauria, 2nd edition, Berkeley: University of California Press, pp. 1–880, ISBN 0-520-24209-2, retrieved 2019-02-21{{citation}}: CS1 maint: publisher location (link)